CVE-2020-11202

HIGH

Qualcomm Snapdragon Firmware - Out-of-bounds Write in Internal Library Typecasting

Title source: llm
STIX 2.1

Description

Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual size of the structure' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in QCM6125, QCS410, QCS603, QCS605, QCS610, QCS6125, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SDA640, SDA670, SDA845, SDM640, SDM670, SDM710, SDM830, SDM845, SDX50M, SDX55, SDX55M, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM8150, SM8150P

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/

Scores

CVSS v3 7.8
EPSS 0.0006
EPSS Percentile 18.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (32)
qualcomm/qcm6125_firmware
qualcomm/qcs410_firmware
qualcomm/qcs603_firmware
qualcomm/qcs605_firmware
qualcomm/qcs610_firmware
qualcomm/qcs6125_firmware
qualcomm/sa6145p_firmware
qualcomm/sa6155_firmware
qualcomm/sa6155p_firmware
qualcomm/sa8155_firmware
... and 22 more
Published Nov 12, 2020
Tracked Since Feb 18, 2026